Patent US2804974A successfully refreshed from Google Patents.
US2804974A
Expired / Lapsed
US
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Automatic separating system
Assignee: Individual
•
Filing: 1954-02-01
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Granted: 1957-09-03
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Expires: 1974-02-01
Abstract
No abstract record available.
Inventors
- 👤 Alonzo W Noon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:32
CPC Classifications
B; B65; B65H; B65H29/00; B65H29/24; B65H29/241; B65H29/243; G; G06; G06K; G06K13/00; G06K13/02; G06K13/08; G06K13/12; B65H2301/00; B65H2301/40; B65H2301/42; B65H2301/421; B65H2301/4212
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-02 | 1961-03-04 | 1961-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-02 | 1965-03-04 | 1965-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-02 | 1969-03-04 | 1969-09-03 | $7700.00 | Window Closed / Lapsed |